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| Part Number | STW20NB50 | STW20NM50 |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Product Status | Obsolete | Obsolete |
| FET Type | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 500 V | 550 V |
| Current - Continuous Drain (Id) @ 25°C | 20A (Tc) | 20A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 250mOhm @ 10A, 10V | 250mOhm @ 10A, 10V |
| Vgs(th) (Max) @ Id | 5V @ 250µA | 5V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 110 nC @ 10 V | 56 nC @ 10 V |
| Vgs (Max) | ±30V | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds | 4700 pF @ 25 V | 1480 pF @ 25 V |
| FET Feature | - | - |
| Power Dissipation (Max) | 250W (Tc) | 214W (Tc) |
| Operating Temperature | 150°C (TJ) | 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Supplier Device Package | TO-247-3 | TO-247-3 |
| Package / Case | TO-247-3 | TO-247-3 |
